NATURAL VENTILATION SYSTEM The Complete Solution - Gilberts ...

Mistrale Model BIntake unit with Heating CoilModel B is a further variation on Model A and is primarilyintended for installation above the floor level at low or midroom heights whilst still providing for optimum air flow andcomfort conditions.Cooling outside air will be drawn through the assemblywith the warmer air ventilating through higher level wallgrille and damper assemblies out into the stack. Units arefitted with a coil to allow for initial heating or cooling of theair before entering the room.Dim ‘A’ WG/100 - 121mmWH/75 - 121mmWG/75 - 72mmWG/38 - 50mmA typical arrangement (as illustration) comprises• External Louvre - Standard high efficiency weatherlouvre with choice of flange, channel or windowbeading fixing frame options.• Insulated Volume Control Damper - Manualor Motor control.• Heating/Cooling Coil.• Decorative Fascia Grille - Standard routed or perforatedface pattern fascia panel or any of our other grilledesigns such as eggcrate or linear bar type grille.Size RangeEffective damper size (internal blade area).Width - 300 up to 2000 in 100mm incrementsHeight - 206 up to1006 in 100mm incrementsStructural opening sizesDamper width +260mmDamper height +110mmFixing OptionsExternal LouvreBoth the external louvre and the fascia grillefinished to standard BS/RAL colour.Louvre GlazingBeadChannel LouvreFlanged Louvre7